Team, Support. “Convergence Theorems for Finite Family of Multivalued K-Strictly Pseudononspreading Mappings in R-Trees: Khanitin Samanmit”. Thai Journal of Mathematics 13, no. 3 (December 1, 2015): 581–591. Accessed May 15, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/534.